<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>图书列表展示</title>
    <link rel="stylesheet" href="css/bootstrap.min.css">

    <link rel="stylesheet" href="css/list.css">
    <script type="text/javascript" src="js/jquery.min.js"></script>
    <script type="text/javascript" src="js/bootstrap.min.js"></script>
    <script src="js/jq-paginator.js"></script>

</head>

<body>
    <div class="bookContainer">
        <h2>图书列表</h2>
        <div class="navbar-justify-between">
            <div>
                <button class="btn btn-outline-info" type="button" onclick="location.href='book_add.html'">添加图书</button>
                <button class="btn btn-outline-info" type="button" onclick="batchDelete()">批量删除</button>
            </div>
        </div>

        <table>
            <thead>
                <tr>
                    <td>选择</td>
                    <td class="width100">图书ID</td>
                    <td>书名</td>
                    <td>作者</td>
                    <td>数量</td>
                    <td>定价</td>
                    <td>出版社</td>
                    <td>状态</td>
                    <td class="width200">操作</td>
                </tr>
            </thead>
            <tbody>

            </tbody>
        </table>

        <div class="demo">
            <ul id="pageContainer" class="pagination justify-content-center"></ul>
        </div>

        <script src="js/common.js"></script>
        <script>
            // 获取图书列表
            getBookList();
            function getBookList() {
                $.ajax({
                    url: "/book/getListByPage" + location.search,
                    type: "get",
                    success: function(result) {
                        console.log(result)
                        console.log(location.search)
                        if(result.code == "SUCCESS" && result.data != null && result.data.records != null) {
                            var bookHtml = "";
                            for (var book of result.data.records) {
                                bookHtml += '<tr>';
                                bookHtml += '<td><input type="checkbox" name="selectBook" value="' + book.id + '" id="selectBook" class="book-select"></td>';
                                bookHtml += '<td>' + book.id + '</td>';
                                bookHtml += '<td>' + book.bookName + '</td>';
                                bookHtml += '<td>' + book.author + '</td>';
                                bookHtml += '<td>' + book.count + '</td>';
                                bookHtml += '<td>' + book.price + '</td>';
                                bookHtml += '<td>' + book.publish + '</td>';
                                bookHtml += '<td>' + book.statusCN + '</td>';
                                bookHtml += '<td>';
                                bookHtml += '<div class="op">';
                                bookHtml += '<a href="book_update.html?bookId=' + book.id + '">修改</a>';
                                bookHtml += '<a href="javascript:void(0)" onclick="deleteBook(' + book.id + ')">删除</a>';
                                bookHtml += '</div></td></tr>';
                            }
                            $("tbody").html(bookHtml);

                            var data = result.data;
                            $("#pageContainer").jqPaginator ({
                                totalCounts: data.total,  // 总记录数
                                pageSize: 5,  // 每页记录数
                                visiblePages: 5,  // 可视页数
                                currentPage: data.pageRequest.currentPage,  // 当前页码
                                first: '<li class="page-item"><a class="page-link">首页</a></li>',
                                prev: '<li class="page-item"><a class="page-link" href="javascript:void(0);">上一页<\/a><\/li>',
                                next: '<li class="page-item"><a class="page-link" href="javascript:void(0);">下一页<\/a><\/li>',
                                last: '<li class="page-item"><a class="page-link" href="javascript:void(0);">最后一页<\/a><\/li>',
                                page: '<li class="page-item"><a class="page-link" href="javascript:void(0);">{{page}}<\/a><\/li>',
                                //页面初始化和页码点击时都会执行
                                 onPageChange: function (page, type) {
                                    if(type != 'init'){
                                        location.href = "book_list.html?currentPage=" + page;
                                    }
                                }
                            });
                        }
                    }, error: function (error) {
                        if(error != null && error.status == 401) {
                            location.href = "login.html";
                        }
                    }
                })
            }
    
            function deleteBook(id) {
                var isDelete = confirm("确认删除?");
                if (isDelete) {
                    //删除图书
                    $.ajax({
                        url: "/book/deleteBook",
                        type: "post",
                        data:  {
                            id : id,
                            status: 0 
                        },
                        success: function(result) {
                            if(result.code == "SUCCESS" && result.data == "") {
                                location.href = "book_list.html";
                            }else {
                                alert("删除失败，请联系管理员!");
                            }
                        }, error: function (error) {
                                if(error != null && error.status == 401) {
                                    location.href = "login.html";
                                }
                            }
                    })
                }
            }

            function batchDelete() {
                var isDelete = confirm("确认批量删除?");
                if (isDelete) {
                    //获取复选框的id
                    var ids = [];
                    $("input:checkbox[name='selectBook']:checked").each(function () {
                        ids.push($(this).val());
                    });

                    $.ajax({
                        url: "/book/batchDeleteBook?ids=" + ids,
                        type: "post",
                        success: function(result) {
                            if(result.code == "SUCCESS" && result.data == true) {
                                location.href = "book_list.html";
                            }else {
                                alert("批量删除失败，请联系管理员!");
                            }
                        }, error: function (error) {
                            if(error != null && error.status == 401) {
                                location.href = "login.html";
                            }
                        }
                    })
                }
            }

        </script>
    </div>
</body>

</html>